Description
Product Description
The 3BHE008128R0001 UNS0887A‑P communication adapter is designed for ABB UNITROL excitation systems and provides a stable interface for data exchange between excitation components and supervisory control platforms. Its compact mechanical design supports installation in space‑restricted control cabinets, while its industrial‑grade construction ensures dependable operation in environments exposed to electrical noise, vibration, and temperature variation.
The module’s communication circuitry is engineered for consistent signal handling, enabling reliable transmission of configuration data, diagnostic information, and operational parameters. The 3BHE008128R0001 UNS0887A‑P includes isolation features that protect internal electronics from transient disturbances, contributing to long‑term system stability and reduced maintenance requirements.
Its compatibility with UNITROL excitation architectures allows seamless integration into both new and existing systems. Standardized connectors and mounting interfaces simplify installation, while ABB’s documentation and support resources ensure efficient commissioning and troubleshooting.
Technical Specifications
| Parameter |
Specification |
| Model / Part Number |
3BHE008128R0001 UNS0887A‑P |
| Product Type |
Communication Adapter |
| Brand |
ABB |
| Product Range |
UNITROL Excitation Systems |
| System Compatibility |
DCS and UNITROL excitation platforms |
| Functional Role |
Communication interface for excitation control |
| Operating Voltage |
24 VDC (typical control electronics) |
| Protection Features |
Electrical isolation, transient suppression |
| Dimensions |
14.1 × 9.4 × 3.2 cm |
| Weight |
0.08 kg |
| Condition |
New |
| Origin |
Sweden |
| HS Code |
8537101190 |
| Availability |
In stock |
| Minimum Order Quantity |
1 |
| Lifecycle Status |
Active |
Functional Overview
The 3BHE008128R0001 UNS0887A‑P adapter provides a communication bridge between UNITROL excitation modules and higher‑level control systems. Its internal design ensures stable data transfer, enabling accurate monitoring and control of excitation processes. The module’s isolation and filtering features help maintain signal integrity in electrically demanding environments.
Its compact size and standardized interface allow quick installation and replacement, making it suitable for system expansions and modernization projects. Diagnostic indicators support maintenance activities by providing clear status information.
Application Scenarios
• Communication interface for UNITROL excitation systems • Power plant generator control and monitoring • DCS‑based automation architectures • Retrofit upgrades for legacy communication modules • Installations requiring compact, noise‑resistant communication hardware
Similar Model Comparison
| Model |
Function |
Notes |
| UNS0887A‑P |
Communication adapter |
Standard communication interface for UNITROL |
| UNS0886A‑P |
Interface module |
Supports additional I/O and communication options |
| UNS0888A‑P |
Advanced communication module |
Enhanced diagnostics and extended protocol support |
FAQ
Q: Is the UNS0887A‑P compatible with older UNITROL systems? A: Yes. It integrates with multiple UNITROL generations when used with appropriate firmware.
Q: Does the module include electrical isolation? A: It incorporates isolation features to protect against transient disturbances and noise.
Q: Can it be installed in compact control cabinets? A: Its small footprint and lightweight design make it suitable for space‑restricted installations.
